x402 merchant
SQLGuard Instant Cert$0.05 / callsqlguard.io
DatabaseSqlInstantFirst-tasteOne-shot

Instant Cert — LEGACY TASTE ONLY Exact $0.05 for ONE mutating SQL PASS/FAIL. OFF TABLE as wealth. Prefer Authorize mutating SQL before execute via Pilot Challenge unlock POST /v1/challenge/unlock $100 (amount 100000000) or Gateway invoice $299/mo. Not a production authorize path.

MerchantReport

0xc8d5…c1d7

0xc8d524703f1751b565a220087d1d4c44a413c1d7Explorer
Inbound volume
$10.81
Last 7d vs prior 7d
Settlements
59
Last 7d vs prior 7d
26
Distinct counterparties

Chains: Base (64)

Funds flow over time

Activity

MarAprMayJunJulAug
LessMore

One square per day; click a day to see its settlements in the ledger.

Frequent counterparties

CounterpartySent to themReceived from themSettlementsLast
0x1095…39d9$1.17$5.613230d agoGraph
0x227d…5dec$0.00$0.50132d agoGraph
0x9392…2810$0.00$0.50132d agoGraph
0x3bab…f362$0.00$0.50132d agoGraph
0xdc54…f06a$0.00$0.50132d agoGraph
0x27ab…248c$0.00$0.35316d agoGraph
0x6d9c…4397$0.00$0.25332d agoGraph
0x29a9…049a$0.00$0.20133d agoGraph

Ranked by settled amount over this wallet's recent settlement window — who it normally transacts with.

Data quality

No concentration or self-dealing patterns detected in observed activity.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0x27ab…248c0xc8d5…c1d7Base$0.05100%Route unknown16d ago0x3df29f…7a14d7
0x27ab…248c0xc8d5…c1d7Base$0.25100%Route unknown16d ago0xa96b22…5fcc2a
0x27ab…248c0xc8d5…c1d7Base$0.05100%Route unknown16d ago0xba2722…644d59
0x72f6…04c40xc8d5…c1d7Base$0.05100%Route unknown21d ago0x28af27…36000f
0x72f6…04c40xc8d5…c1d7Base$0.05100%Route unknown21d ago0x2c9fe0…a703f8
0x1095…39d90xc8d5…c1d7Base$0.25100%Route unknown30d ago0xfed851…371402
0xc8d5…c1d70x1095…39d9Base$0.25100%Route unknown30d ago0x012e22…c9e7dd
0x1095…39d90xc8d5…c1d7Base$0.05100%Route unknown32d ago0xa1c7f9…75d941
0x1095…39d90xc8d5…c1d7Base$0.25100%Route unknown32d ago0x633330…9ab3ad
0xc8d5…c1d70x1095…39d9Base$0.50100%Route unknown32d ago0xbe2752…fea5ed
0x1095…39d90xc8d5…c1d7Base$0.05100%Route unknown32d ago0x65831c…5e6851
0xc8d5…c1d70x1095…39d9Base$0.12100%Route unknown32d ago0xc6566a…70174b
0x1095…39d90xc8d5…c1d7Base$0.05100%Route unknown32d ago0xe77866…da3141
0xc8d5…c1d70x1095…39d9Base$0.05100%Route unknown32d ago0xe1a6bf…3c2b07
0x1095…39d90xc8d5…c1d7Base$0.25100%Route unknown32d ago0x0d5ae7…0577e3
0xc8d5…c1d70x1095…39d9Base$0.25100%Route unknown32d ago0xf43b51…48c9b8
0x1095…39d90xc8d5…c1d7Base$0.25100%Route unknown32d ago0x632d44…b0870d
0x1095…39d90xc8d5…c1d7Base$0.10100%Route unknown32d ago0xfcb78a…7d8a6e
0x1095…39d90xc8d5…c1d7Base$0.10100%Route unknown32d ago0xa6e54c…94acf8
0x4831…84d20xc8d5…c1d7Base$0.05100%Route unknown32d ago0xc5ffa3…d2e50a
0xce31…6e720xc8d5…c1d7Base$0.05100%Route unknown32d ago0xb2b6e3…942e0c
0x6d9c…43970xc8d5…c1d7Base$0.05100%Route unknown32d ago0x2a34c8…82ec2e
0x227d…5dec0xc8d5…c1d7Base$0.50100%Route unknown32d ago0x66d45e…94ac53
0xd498…2e230xc8d5…c1d7Base$0.05100%Route unknown32d ago0x71ffe0…516ecb
0x1095…39d90xc8d5…c1d7Base$0.05100%Route unknown32d ago0x4f290b…18861e

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0xc8d5…c1d7's payment record before paying it over the free read API. No key, no account.

GET www.roundhouse.studio/api/v0/merchants/0xc8d524703f1751b565a220087d1d4c44a413c1d7

Open skill.md
Show the prompt
Using Roundhouse, tell me whether this x402 merchant is worth paying: how many distinct
agents have paid it, how recently, and for what.

  Merchant wallet: 0xc8d524703f1751b565a220087d1d4c44a413c1d7

curl -s 'https://www.roundhouse.studio/api/v0/merchants/0xc8d524703f1751b565a220087d1d4c44a413c1d7'
curl -s 'https://www.roundhouse.studio/api/v0/entities/0xc8d524703f1751b565a220087d1d4c44a413c1d7/settlements?limit=50'

If you do not have Roundhouse tools or skills installed, read
https://www.roundhouse.studio/skill.md first — it is the whole procedure, and it needs no key.